The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 20, 2026

Filed:

May. 30, 2024
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Meng-Han Lin, Hsinchu City, TW;

Chia-En Huang, Xinfeng Township, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10P 74/00 (2026.01); H10B 51/20 (2023.01); H10B 51/40 (2023.01); H10P 74/20 (2026.01);
U.S. Cl.
CPC ...
H10P 74/273 (2026.01); H10B 51/20 (2023.02); H10B 51/40 (2023.02); H10P 74/203 (2026.01);
Abstract

A memory device includes a first memory block. The first memory block includes a first memory sub-array and a first interface portion disposed next to the first memory sub-array. The first memory block further includes a plurality of first interconnect structures electrically coupled to the first memory sub-array through the first interface portion, and a second plurality of interconnect structures configured to electrically couple a corresponding one of the plurality of first interconnect structures to a transistor. The memory device further includes a first test structure and a second test structure disposed next to the first memory block, each configured to simulate electrical connections of the plurality of second interconnect structures. The first and second test structures are electrically coupled to each other and are each electrically isolated form the first memory block.


Find Patent Forward Citations

Lin, Meng-Han. (2026). Systems and methods of testing memory devices (U.S. Patent No. 12772805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12772805

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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